Proceedings of the Fourth International Conference on Input- Output Techniques, Geneva, 8-12 January 1968 :  published in honor of Wassily Leontief 
ed. by A. P. Carter and A. Brâody.  
 - Amsterdam  North-Holland  1978.  
 - 2 bd. 
 - Input-output techniques  1-2. .
<br/><br/>Bibliografi.  
<br/><br/> Contributions to input-output analysis --  Applications of input-output analysis   1.  2. 
<br/><br/><label>ISBN: </label>0720430402 (1) 0720430445 (2) 9780720430400 (1) 9780720430448 (2)